1288396825 (number)

1288396825 is an odd 10-digits composite number following 1288396824 and preceding 1288396826. In scientific notation, it is written as 1.288396825 × 10^9. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 1020600000 positive integers (up to 1288396825) that are relatively prime to 1288396825.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-eight million three hundred ninety-six thousand eight hundred twenty-five

Notation

Scientific notation 1.288396825 × 10^9
Engineering notation 1.288396825 × 10^9

Prime Factorization of 1288396825

Prime Factorization 5 × 5 × 163 × 751 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 257679365
Product of the distinct prime numbers

The prime factorization of 1288396825 is 5 × 5 × 163 × 751 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 57, 35, 970, 20, 6905, 3310, 68179, 99653, 299085, 395344, 2458400, 8467142, 55648539, 10362315, 65787524, 326822274, 6352257290, 8911694351

Basic calculations (n = 1288396825)

Multiplication

n×y
n×2 2576793650
n×3 3865190475
n×4 5153587300
n×5 6441984125

Division

n÷y
n÷2 644198412.5
n÷3 429465608.33333
n÷3 322099206.25
n÷5 257679365

Exponentiation

ny
n2 1659966378670080625
n3 2.1386954118853E+27
n4 2.7554883783151E+36
n5 3.5501624779455E+45

Nth Root

y√n
2√n 35894.245012258
3√n 1088.1360915156
4√n 189.45776577448
5√n 66.375824559325

Divisors of 1288396825

1, 5, 25, 163, 421, 751, 815, 2105, 3755, 4075, 10525, 18775, 68623, 122413, 316171, 343115, 612065, 1580855, 1715575, 3060325, 7904275, 51535873, 257679365, 1288396825

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288396824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288396825 can be divided by 24 positive divisors. The sum of these divisors (counting 1288396825) is 1, the average is 0.041666666666667.

Base conversion 1288396825

Base System Value
2 Binary 1001100110010110110000000011001
3 Ternary 10022210100100011221
4 Quaternary 1030302312000121
5 Quinary 10114312144300
6 Senary 331502452041
8 Octal 11462660031
10 Decimal 1288396825
12 Duodecimal 2bb594021
16 Hexadecimal 4ccb6019
20 Vigesimal 102c9c15
36 Base36 lb2tcp

Cryptographic Hash Functions

md5 3cfac2bddbd5d24187e11bee75dd6945
sha1 a8f0a5468b152c9031eca660cea82bf4414e3fa9
sha256 13deb0746ccc8a4ed5601f44b25cf58009c8d52266423a9a33c3c071399c58bd
sha512 9f44068b5b9d01f4e2202ff495c0218ef55a3c61ec1d5c5a3a419c228535f8a50667438091f2f5f611bb123ca5be0556833f827d13bd48559a7f4f63b7c84799
ripemd-160 51b8f3d237da9b8699b42f3b0c4b0f139c33aa52

1288396825 as geometric shapes

Circle

Radius = n
Diameter 2576793650
Circumference 8095236000.6568
Area 5.214938180436E+18

Sphere

Radius = n
Volume 8.9585463923267E+27
Surface area 2.0859752721744E+19
Circumference 8095236000.6568

Square

Length = n
Perimeter 5153587300
Area 1659966378670080625
Diagonal 1822068263.6334

Cube

Length = n
Surface area 9.9597982720205E+18
Volume 2.1386954118853E+27
Space diagonal 2231568761.2104

Equilateral Triangle

Length = n
Perimeter 3865190475
Area 7.1878652667817E+17
Altitude 1115784380.6052

Triangular Pyramid

Length = n
Surface area 7.1878652667817E+17
Volume 2.5204767143944E+26
Height 607356087.87781